Core C++ A Software Engineering Approach phần 3 pps
Core C++ A Software Engineering Approach phần 3 pps
... registers available, these variables are allocated either in the fixed area (for
global variables) or on the program stack (for local variables).
Automatic Variables
Automatic variables are local variables ... management resolves this problem by allocating and reallocating memory
dynamically. When the data set fills all available space in the array, we allocate a larger array
file://///A...
Core C++ A Software Engineering Approach phần 6 ppsx
... constructor passes to it its own parameter, character array; and
the copy constructor passes to allocate() its parameter's character array s.str.
When one object initializes another object, a copy ... argued against passing objects to
functions as value parameters or as pointer parameters and promoted passing parameters by
reference instead.
I explained that pass by reference is al...
Core C++ A Software Engineering Approach phần 8 pps
... Coleman, and others¡Xactually, it is quite a long list. All of these systems of
notation are similar, and all are a variation or expansion of the work on entity-relationship diagrams
for data base ... generalization (superclass), and Cylinder is
treated as the specialization (subclass).
If a class is used as a superclass for several specializations, each class is represented on the...
Core C++ A Software Engineering Approach phần 9 ppsx
... next example, the base class
B1
has one data member, the base class B2 has another data member, and the derived class has yet
another data member (a dynamically allocated character array). The ... object Base object Derived object
Functions defined in the Base class
Inherited in Derived class as available available available available
Redefined in Derived (non-virtual) available availabl...
Core C++ A Software Engineering Approach phần 2 pptx
... assignment operators are
available for all binary operators ('+=', '-=', '*=', '/=', '%=', '&=', '|=', '^=', '<<=', ... value) that tells the application that the data set is finished. A sentinel is a
special value that is not valid as normal data and is used only to indicate the end of v...
Core C++ A Software Engineering Approach phần 5 pptx
... Class
Name
accommodates a string of characters that contains a person's name. The constructor initializes an
array of characters. (It is a conversion constructor since it has one parameter ... happens no matter how you create the object, either through a definition of an
object as a local or a global named variable, with the
new operator as an unnamed dynamic
variable,...
Core C++ A Software Engineering Approach phần 10 potx
...
instantiated to the same actual type as class Stack itself.
A good way to achieve that is to define class
Stack as a template and then define class Node as a
regular non-template class that ... object code. Instead of heap memory allocated at instantiation (or at array
overflow), the Stack class can allocate a Node object every time data is pushed on the stack and
deallocate the...
Software Engineering A PRACTITIONER’S APPROACH phần 3 ppsx
... safety and hazard analysis [LEV95] are software quality assurance activ-
ities (Chapter 8) that focus on the identification and assessment of potential hazards
that may affect software negatively and ... be
certain that you’ve
assigned them work
that is highly
compartmentalized.
CHAPTER 8 SOFTWARE QUALITY ASSURANCE
ing diskettes is a trivial manufacturing operation, and we can guarante...
Software Engineering A PRACTITIONER’S APPROACH phần 1 ppsx
... Refinement 34 3
13. 4 .3 Modularity 34 3
13. 4.4 Software Architecture 34 6
13. 4.5 Control Hierarchy 34 7
13. 4.6 Structural Partitioning 34 8
13. 4.7 Data Structure 34 9
13. 4.8 Software Procedure 35 1
13. 4.9 ... 33 6
13. 2 The Design Process 33 8
13. 2.1 Design and Software Quality 33 8
13. 2.2 The Evolution of Software Design 33 9
13. 3 Design Principles 34...
Software Engineering A PRACTITIONER’S APPROACH phần 7 pps
... a value of m
c
=
0 .33 implies low coupling. Alternatively, if a module has five input and five output
data parameters, an equal number of control parameters, accesses ten items of global
data, ... processes approximately 220 data objects that each
have an average of three attributes. There are 140 unique data base items and 90 dif-
ferent database segments. Finally, 600 modules have sing...
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